Add Yahoo as a preferred source to see more of our stories on Google. Image Credit: New York Post / YouTube. A dramatic piece of cockpit footage out of China is making the rounds this week, and it's ...

Add Yahoo as a preferred source to see more of our stories on Google. This is the shocking moment a light helicopter crashed after an alleged in-flight engine failure, killing two people in Texas.

Helicopter flight is governed by the interaction of four physical forces: thrust, drag, weight, and lift. Lift is generated using airfoils—rotor blades with a curved top and flat bottom. Based on ...

Image Credit: New York Post / YouTube. A dramatic piece of cockpit footage out of China is making the rounds this week, and it's the kind of video that reminds you why test pilots get paid what they ...